18287568

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{9769}}^1$

素因数の和:9796

約数の個数: 60

約数和(自身を含む): 55122340

約数和(自身を除く): 36834772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 9769, 19538, 29307, 39076, 58614, 78152, 87921, 117228, 126997, 156304, 175842, 234456, 253994, 351684, 380991, 468912, 507988, 703368, 761982, 1015976, 1142973, 1406736, 1523964, 2031952, 2285946, 3047928, 4571892, 6095856, 9143784, 18287568]

約数ペア:

[(1, 18287568), (2, 9143784), (3, 6095856), (4, 4571892), (6, 3047928), (8, 2285946), (9, 2031952), (12, 1523964), (13, 1406736), (16, 1142973), (18, 1015976), (24, 761982), (26, 703368), (36, 507988), (39, 468912), (48, 380991), (52, 351684), (72, 253994), (78, 234456), (104, 175842), (117, 156304), (144, 126997), (156, 117228), (208, 87921), (234, 78152), (312, 58614), (468, 39076), (624, 29307), (936, 19538), (1872, 9769)]